<template>
  <div class="login">
    <div class="container">
      <img src="../assets/avatar.jpg" alt="" class="avatar">
    <el-form :model="loginForm" :rules="rules" ref="loginForm" class="demo-ruleForm">
      <el-form-item prop='username'>
        <el-input v-model="loginForm.username"  prefix-icon="myicon myicon-user "></el-input>
      </el-form-item>
      <el-form-item prop='password'>
        <el-input v-model="loginForm.password" type='password' prefix-icon="myicon myicon-key" @keyup.native.13="submitForm('loginForm')"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submitForm('loginForm')" class="login-btn">登录</el-button>
      </el-form-item>
    </el-form>
    </div>
  </div>
</template>
<script>
import { login } from '@/api/index.js'

export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }

        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }

        ]
      }
    }
  },
  methods: {
    submitForm (loginForm) {
      this.$refs[loginForm].validate(valid => {
        if (valid) {
          // 接收回来的数据
          login(this.loginForm).then((res) => {
            console.log(res)
            if (res.meta.status === 200) {
              this.$message({
                message: res.meta.msg,
                type: 'success'
              }) // 不需要弹出提示框

              // 将数据存起来

              // 将token值存储起来：使用localStorage
              localStorage.setItem('mytoken', res.data.token)
              // localStorage.setItem('myusername', res.data.username)
              this.$store.dispatch('setusernameactions', res.data.username)
              // 跳转页面
              this.$router.push({name: 'Home'})
            } else {
              this.$message({
                message: res.meta.msg,
                type: 'error'
              })
            }
          })
        } else {
          return false
        }
      })
    }
  }
}
</script>
<style lang='scss' scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #2f4050;
  .success,.error{
  width: 40%;
  margin: 50px auto
  };
  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>
